From bbc37f41c1c62236a46691e8c45bd7f0b1dfaba1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=9B=B7=E7=94=B5=E8=8A=BD=E8=A1=A3?=
 <zhangyanghaha0407@outlook.com>
Date: Thu, 8 Oct 2026 16:32:33 -0400
Subject: [PATCH] Retired::append, to take over a closing owner's images

---
 src/primitives/retired.rs | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/primitives/retired.rs b/src/primitives/retired.rs
index a5346b2..8da37b6 100644
--- a/src/primitives/retired.rs
+++ b/src/primitives/retired.rs
@@ -5,7 +5,7 @@ use std::sync::Arc;
 use gpui::{RenderImage, Window};
 
 /// Images to free; GPUI keeps each painted image until told.
-#[derive(Default)]
+#[derive(Default, Clone)]
 pub struct Retired(Vec<Arc<RenderImage>>);
 
 impl Retired {
@@ -14,6 +14,11 @@ impl Retired {
         self.0.push(image);
     }
 
+    /// Takes over another owner's waiting images.
+    pub fn append(&mut self, mut other: Retired) {
+        self.0.append(&mut other.0);
+    }
+
     /// Frees images no one else holds; call while painting.
     pub fn release(&mut self, window: &mut Window) {
         // A shared image may still be drawn; it waits.